An Indonesian Submarine Is Missing With 53 People Aboard Kyle Mizokami The Search-and-rescue teams spotted an oil slick in the area where the sub went missing. The search is on for a missing Indonesian Navy submarine, which the service declared overdue after it failed to check in following a torpedo-launching exercise on Wednesday. The sub, KRI Nanggala-402, last appeared off the island of Bali in the Bali Sea and reportedly has 53 sailors aboard. An international force of rescue ships and aircraft are converging on the island, and U.S. Navy submarine rescue units could also arrive at the scene. ➡ Join Nanggala lost contact shortly after the Indonesian Navy gave it permission to dive at 3:00 a.m. The